28571490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 74550528

約数和(自身を除く): 45979038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 523, 607, 1046, 1214, 1569, 1821, 2615, 3035, 3138, 3642, 4707, 5230, 5463, 6070, 7845, 9105, 9414, 10926, 15690, 18210, 23535, 27315, 47070, 54630, 317461, 634922, 952383, 1587305, 1904766, 2857149, 3174610, 4761915, 5714298, 9523830, 14285745, 28571490]

約数ペア:

[(1, 28571490), (2, 14285745), (3, 9523830), (5, 5714298), (6, 4761915), (9, 3174610), (10, 2857149), (15, 1904766), (18, 1587305), (30, 952383), (45, 634922), (90, 317461), (523, 54630), (607, 47070), (1046, 27315), (1214, 23535), (1569, 18210), (1821, 15690), (2615, 10926), (3035, 9414), (3138, 9105), (3642, 7845), (4707, 6070), (5230, 5463)]